Output prefixes and suffixes codepoint by codepoint instead of byte by
byte, like they were parsed before. Otherwise quote characters found in
continuation bytes of invalid UTF-8 could mess up the character count
which excludes quote characters.
- Add more test cases to XSLT seed corpus.
- Improve some test cases in seed corpus.
- Remove some simple test cases from XSLT corpus.
- Call xmlStopParser in XML error handler.
- Improve dictionaries.
- Remove overlong items from dictionary for AFL.
